Lines Matching full:scaling
111 /* Compute actual output image dimensions and DCT scaling choices. */
113 /* Provide 1/8 scaling */
120 /* Provide 1/4 scaling */
127 /* Provide 1/2 scaling */
134 /* Provide 1/1 scaling */
139 /* In selecting the actual DCT scaling for each component, we try to
140 * scale up the chroma components via IDCT scaling rather than upsampling.
141 * This saves time if the upsampler gets to use 1:1 scaling.
162 /* Size in samples, after IDCT scaling */
175 /* Hardwire it to "no scaling" */
